feat: 更新后端配置、Docker部署、API模块及多项文档

- 更新后端 main.py、config.py 核心配置
- 更新 compute API 模块
- 更新 Docker 部署配置（app/compute docker-compose、nginx、环境变量）
- 更新前端 API 模块（dataset、model、request）及 vite 配置
- 更新多项项目文档（架构、部署、开发计划、日志等）

Co-Authored-By: Claude <noreply@anthropic.com>

frontend/src/api/modules/dataset.ts

@@ -89,10 +89,10 @@ export const downloadFileUrl = (
   fileId: string | number,
   versionId?: string,
 ) => {
-  const baseUrl = `/api/dataset-manage/download/${datasetId}/${fileId}`
+  const baseUrl = `/modelTF/dataset-manage/download/${datasetId}/${fileId}`
   return versionId ? `${baseUrl}?version_id=${encodeURIComponent(versionId)}` : baseUrl
 }
 
 /** 打包下载数据集 URL */
 export const downloadDatasetUrl = (datasetId: string | number) =>
-  `/api/dataset-manage/download/${datasetId}`
+  `/modelTF/dataset-manage/download/${datasetId}`

frontend/src/api/modules/model.ts

@@ -45,4 +45,4 @@ export const mergeModel = (data: {
 
 /** 导出已训练模型权重 */
 export const exportModelUrl = (modelName: string) =>
-  `/api/model-manage/trained-models/${encodeURIComponent(modelName)}/export`
+  `/modelTF/model-manage/trained-models/${encodeURIComponent(modelName)}/export`

frontend/src/api/request.ts

@@ -12,8 +12,8 @@ export interface ApiResult<T = any> {
 }
 
 const service: AxiosInstance = axios.create({
-  // Use a relative path; Vite proxies /api to http://localhost:17861 in local development.
-  baseURL: '/api',
+  // Use a relative path; Vite proxies /modelTF to http://localhost:17861 in local development.
+  baseURL: '/modelTF',
   timeout: 30000,
 })